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  <meta charset="UTF-8">
  <title>Title</title>
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<form name="punchout_form" method="post" action="https://openapi.alipaydev.com/gateway.do?charset=UTF8&method=alipay.trade.page.pay&sign=HCsJZ0tUh%2FDutUpdWJtROi5KIgcOpE9bjdPck68fpI2qCZd%2FU7TaQiEQ9mF3I8NW5bcyC777QHw4ep5owSlfY9dnKIuB2jrORsLdqCYUFZ1OFCRu4Kd228N3McPOkAueGrwhlgMhYxzoPjExNz%2By%2FywZKg5Yr6WnFU%2BAbfHoRvL9Aoe90%2Fy61gDWi%2FloPcw29CU%2BEZs5dhWb1mWL8kzP%2FN02BHrxakvwkwZ8rtYKg1IN6yLr46wGCf7jRhIqFno1xL0N3MASbkNwo06m44cknLVzlKf6Mlx2dnDi5kI4fr%2Fi5iK6PG2zz6slAfzssdJdFh03iJH7hwWakxS3o8g7jw%3D%3D&version=1.0&app_id=2021000122628405&sign_type=RSA2&timestamp=2024-11-28+16%3A31%3A59&alipay_sdk=alipay-sdk-java-4.35.9.ALL&format=json">
  <input type="hidden" name="biz_content" value="{&quot;out_trade_no&quot;:&quot;123456&quot;,&quot;product_code&quot;:&quot;FAST_INSTANT_TRADE_PAY&quot;,&quot;subject&quot;:&quot;测试商品&quot;,&quot;total_amount&quot;:&quot;0.01&quot;}">
  <input type="submit" value="立即支付" style="display:none" >
</form>
<script>document.forms[0].submit();</script>

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